Malware Analysis Report

2025-01-18 00:16

Sample ID 240613-me5m7syejn
Target a51099a226a167b8be6d488ed0abd5ee_JaffaCakes118
SHA256 e879067b4faae0ae2e025b2c601114cbe48faa78f37f3e900891eb3d2f0101f1
Tags
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

e879067b4faae0ae2e025b2c601114cbe48faa78f37f3e900891eb3d2f0101f1

Threat Level: Shows suspicious behavior

The file a51099a226a167b8be6d488ed0abd5ee_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary


Executes dropped EXE

Loads dropped DLL

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-13 10:23

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 10:23

Reported

2024-06-13 10:26

Platform

win7-20231129-en

Max time kernel

150s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a51099a226a167b8be6d488ed0abd5ee_JaffaCakes118.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-SG6V1.tmp\a51099a226a167b8be6d488ed0abd5ee_JaffaCakes118.tmp N/A

Enumerates physical storage devices

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-SG6V1.tmp\a51099a226a167b8be6d488ed0abd5ee_JaffaCakes118.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2316 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\a51099a226a167b8be6d488ed0abd5ee_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-SG6V1.tmp\a51099a226a167b8be6d488ed0abd5ee_JaffaCakes118.tmp
PID 2316 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\a51099a226a167b8be6d488ed0abd5ee_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-SG6V1.tmp\a51099a226a167b8be6d488ed0abd5ee_JaffaCakes118.tmp
PID 2316 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\a51099a226a167b8be6d488ed0abd5ee_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-SG6V1.tmp\a51099a226a167b8be6d488ed0abd5ee_JaffaCakes118.tmp
PID 2316 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\a51099a226a167b8be6d488ed0abd5ee_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-SG6V1.tmp\a51099a226a167b8be6d488ed0abd5ee_JaffaCakes118.tmp
PID 2316 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\a51099a226a167b8be6d488ed0abd5ee_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-SG6V1.tmp\a51099a226a167b8be6d488ed0abd5ee_JaffaCakes118.tmp
PID 2316 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\a51099a226a167b8be6d488ed0abd5ee_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-SG6V1.tmp\a51099a226a167b8be6d488ed0abd5ee_JaffaCakes118.tmp
PID 2316 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\a51099a226a167b8be6d488ed0abd5ee_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-SG6V1.tmp\a51099a226a167b8be6d488ed0abd5ee_JaffaCakes118.tmp

Processes

C:\Users\Admin\AppData\Local\Temp\a51099a226a167b8be6d488ed0abd5ee_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a51099a226a167b8be6d488ed0abd5ee_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\is-SG6V1.tmp\a51099a226a167b8be6d488ed0abd5ee_JaffaCakes118.tmp

"C:\Users\Admin\AppData\Local\Temp\is-SG6V1.tmp\a51099a226a167b8be6d488ed0abd5ee_JaffaCakes118.tmp" /SL5="$400E4,2634303,70144,C:\Users\Admin\AppData\Local\Temp\a51099a226a167b8be6d488ed0abd5ee_JaffaCakes118.exe"

Network

N/A

Files

memory/2316-2-0x0000000000401000-0x000000000040D000-memory.dmp

memory/2316-0-0x0000000000400000-0x0000000000418000-memory.dmp

\Users\Admin\AppData\Local\Temp\is-SG6V1.tmp\a51099a226a167b8be6d488ed0abd5ee_JaffaCakes118.tmp

MD5 e7106fbf42fbc6d5b08a18ada4f781b4
SHA1 36d4a629f79d772c0b0df8bd2ae2ea09108d239d
SHA256 64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635
SHA512 adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

memory/2196-9-0x0000000000400000-0x0000000000536000-memory.dmp

\Users\Admin\AppData\Local\Temp\is-7RDPJ.tmp\_isetup\_shfoldr.dll

MD5 92dc6ef532fbb4a5c3201469a5b5eb63
SHA1 3e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA256 9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA512 9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

\Users\Admin\AppData\Local\Temp\is-7RDPJ.tmp\DownLib.dll

MD5 db25dfdd4c1f2b65c68a230881072695
SHA1 94cd6a3438041f0e61b0a1bea7b66461854efe69
SHA256 1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73
SHA512 db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

memory/2196-25-0x0000000000360000-0x0000000000397000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-7RDPJ.tmp\setupcfg.ini

MD5 d67288013a7f493b0b7179be55a7c0fd
SHA1 b4b7028ef3c88020c025cf921cdb6211d7e862a8
SHA256 2d65baddea238148c400233e70874ba9cd584bf2ddcc302556888834fe46107b
SHA512 f3c383a8f43587f9fe57c37838af5acc1634774c189a2ccff94b4acc7f82e17b95f39055390893c87c3914be45c30809cef1a4868dbceb68d3fa76718919a0c6

memory/2316-61-0x0000000000400000-0x0000000000418000-memory.dmp

memory/2196-63-0x0000000000360000-0x0000000000397000-memory.dmp

memory/2196-62-0x0000000000400000-0x0000000000536000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 10:23

Reported

2024-06-13 10:26

Platform

win10v2004-20240611-en

Max time kernel

141s

Max time network

95s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a51099a226a167b8be6d488ed0abd5ee_JaffaCakes118.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-JGK0N.tmp\a51099a226a167b8be6d488ed0abd5ee_JaffaCakes118.tmp N/A

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\a51099a226a167b8be6d488ed0abd5ee_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a51099a226a167b8be6d488ed0abd5ee_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\is-JGK0N.tmp\a51099a226a167b8be6d488ed0abd5ee_JaffaCakes118.tmp

"C:\Users\Admin\AppData\Local\Temp\is-JGK0N.tmp\a51099a226a167b8be6d488ed0abd5ee_JaffaCakes118.tmp" /SL5="$9011C,2634303,70144,C:\Users\Admin\AppData\Local\Temp\a51099a226a167b8be6d488ed0abd5ee_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 145.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/2128-0-0x0000000000400000-0x0000000000418000-memory.dmp

memory/2128-2-0x0000000000401000-0x000000000040D000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-JGK0N.tmp\a51099a226a167b8be6d488ed0abd5ee_JaffaCakes118.tmp

MD5 e7106fbf42fbc6d5b08a18ada4f781b4
SHA1 36d4a629f79d772c0b0df8bd2ae2ea09108d239d
SHA256 64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635
SHA512 adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

memory/3060-7-0x0000000000400000-0x0000000000536000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-F45HV.tmp\DownLib.dll

MD5 db25dfdd4c1f2b65c68a230881072695
SHA1 94cd6a3438041f0e61b0a1bea7b66461854efe69
SHA256 1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73
SHA512 db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

memory/3060-23-0x0000000003C00000-0x0000000003C37000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-F45HV.tmp\setupcfg.ini

MD5 d67288013a7f493b0b7179be55a7c0fd
SHA1 b4b7028ef3c88020c025cf921cdb6211d7e862a8
SHA256 2d65baddea238148c400233e70874ba9cd584bf2ddcc302556888834fe46107b
SHA512 f3c383a8f43587f9fe57c37838af5acc1634774c189a2ccff94b4acc7f82e17b95f39055390893c87c3914be45c30809cef1a4868dbceb68d3fa76718919a0c6

memory/2128-60-0x0000000000400000-0x0000000000418000-memory.dmp

memory/3060-62-0x0000000003C00000-0x0000000003C37000-memory.dmp

memory/3060-61-0x0000000000400000-0x0000000000536000-memory.dmp